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View article: Photonic chip-based optical frequency division with PZT-integrated soliton microcombs
Photonic chip-based optical frequency division with PZT-integrated soliton microcombs Open
Optical frequency division (OFD) produces low-noise microwave and millimeter-wave signals by transferring the exceptional stability of optical references to electronic frequency domains. Recent developments in integrated optical references…
Low-Rank Tensor Recovery via Variational Schatten-p Quasi-Norm and Jacobian Regularization Open
Higher-order tensors are well-suited for representing multi-dimensional data, such as images and videos, which typically characterize low-rank structures. Low-rank tensor decomposition has become essential in machine learning and computer …
Enhancing electric or magnetic multipole responses in the absorption of superimposed Bessel beams Open
This paper theoretically investigates the photon-absorption of superimposed Bessel Beams with identical total angular momentum m γ but opposite spin helicities. We derive simple expressions in terms of pitch angle for the beam weights enab…
Intelligent Computing Social Modeling and Methodological Innovations in Political Science in the Era of Large Language Models Open
The recent wave of artificial intelligence, epitomized by large language models (LLMs),has presented opportunities and challenges for methodological innovation in political science,sparking discussions on a potential paradigm shift in the …
View article: Integrated optical frequency division for microwave and mmWave generation
Integrated optical frequency division for microwave and mmWave generation Open
The generation of ultra-low-noise microwave and mmWave in miniaturized, chip-based platforms can transform communication, radar and sensing systems 1–3 . Optical frequency division that leverages optical references and optical frequency co…
View article: Kerr optical frequency division with integrated photonics for stable microwave and mmWave generation
Kerr optical frequency division with integrated photonics for stable microwave and mmWave generation Open
Optical frequency division (OFD) has revolutionized microwave and mmWave generation and set spectral purity records owing to its unique capability to transfer high fractional stability from optical to electronic frequencies. Recently, rapi…
Biomolecular and Characterization Imaging Science Program: 2023 Principal Investigator Meeting Proceedings Open
The 2023 U.S. Department of Energy (DOE) Biological and Environmental Research (BER) program’s Biomolecular Characterization and Imaging Science (BCIS) Principal Investigator Meeting expanded in scope from previous Bioimaging Science Progr…
1355 DM919, an IND-ready MICA/B-specific antibody, reinforces NKG2D-MICA/B axis and promotes anti-tumor activities Open
Background MICA/MICB are stress-responding proteins and trigger the activation of NKG2D receptor expressed on CD8+ T cell, gd T cells and NK cells. Many human tumors develop an immune escape mechanism via proteolytic cleavage of MICA/B fro…
View article: Generation of squeezed quantum microcombs with silicon nitride integrated photonic circuits
Generation of squeezed quantum microcombs with silicon nitride integrated photonic circuits Open
A two-mode squeezed microresonator-based frequency comb is demonstrated with CMOS-compatible silicon nitride integrated photonic circuits. Seventy quantum modes, in a span of 1.3 THz, are generated in an integrated Kerr microresonator at t…
View article: Data of Fig.3 and Fig.4 in the paper "Integrated optical frequency division for microwave and mmWave generation"
Data of Fig.3 and Fig.4 in the paper "Integrated optical frequency division for microwave and mmWave generation" Open
This data file contains all the data for figure 3 and figure 4 in "Integrated optical frequency division for microwave and mmWave generation".
View article: Data of Fig.3 and Fig.4 in the paper "Integrated optical frequency division for microwave and mmWave generation"
Data of Fig.3 and Fig.4 in the paper "Integrated optical frequency division for microwave and mmWave generation" Open
This data file contains all the data for figure 3 and figure 4 in "Integrated optical frequency division for microwave and mmWave generation".
Cold-hot Integrated Precision Bending of Ultra-high Strength Steel Welded Tube without Springback Compensation Open
摘要： 复杂异形金属管件常具有不规则截面和空间弯曲轴线。对于DP双相钢、QP淬火延性钢等超高强度金属管件，需要进行多道次回弹补偿和修模才可获得高尺寸精度。以轴线曲率半径分段突变的薄壁弯管为对象建立了弯管回弹与位移理论解析模型，分析了圆弧段回弹角与弯管不同位置处相对位移的映射关系，明晰了圆弧段回弹角对弯管精度的影响。基于此，提出薄壁管无回弹补偿冷热复合精密弯曲方法，通过对预弯曲管坯进行局部热态模压及模内约束冷却，实现弯曲段精确变形及环向组织性能均匀化。以DP980钢ERW焊管…
A squeezed quantum microcomb on a chip Open
The optical microresonator-based frequency comb (microcomb) provides a versatile platform for nonlinear physics studies and has wide applications ranging from metrology to spectroscopy. The deterministic quantum regime is an unexplored asp…
Towards high-power, high-coherence, integrated photonic mmWave platform with microcavity solitons Open
Millimetre-wave (mmWave) technology continues to draw great interest due to its broad applications in wireless communications, radar, and spectroscopy. Compared to pure electronic solutions, photonic-based mmWave generation provides wide b…
View article: A squeezed quantum microcomb on a chip. Data for figure 2 to 6
A squeezed quantum microcomb on a chip. Data for figure 2 to 6 Open
These are all the raw data for the figure 2 to 6 in "A squeezed quantum microcomb on a chip".
View article: A squeezed quantum microcomb on a chip. Data for figure 2 to 6
A squeezed quantum microcomb on a chip. Data for figure 2 to 6 Open
These are all the raw data for the figure 2 to 6 in "A squeezed quantum microcomb on a chip".
Vernier frequency division with dual-microresonator solitons Open
Microresonator solitons are critical to miniaturize optical frequency combs to chip scale and have the potential to revolutionize spectroscopy, metrology and timing. With the reduction of resonator diameter, high repetition rates up to 1 T…
Research on Flipped Classroom Teaching of Communication Principle Experiment on Micro Course and MATLAB Open
The concept of communication principle course is abstract, complex and systematic. In addition, most students are weak in mathematical foundation, which results in the unsatisfactory effect of experimental teaching. In this paper, MATLAB i…
View article: Source data for 'Chaos-assisted two-octave-spanning microcombs'
Source data for 'Chaos-assisted two-octave-spanning microcombs' Open
This Source Data file provides the corresponding simulated and experimental data files for the figures in the main text of the paper "Chaos-assisted two-octave-spanning microcombs", including the data within figures 2, figures 3, figures 4…
Source data for Fig. 3,4 in "Vernier frequency division with dual-microresonator solitons" Open
This source data file contains all of the raw data for the figure 3 and figure 4 in "Vernier frequency division with dual-microresonator solitons".
Source data for Fig. 3,4 in "Vernier frequency division with dual-microresonator solitons" Open
This source data file contains all of the raw data for the figure 3 and figure 4 in "Vernier frequency division with dual-microresonator solitons". The data is categorized into four folders: OSA data, ESA data, Phase noise data, and Counte…
Source data for Fig. 3,4 in "Vernier frequency division with dual-microresonator solitons" Open
This source data file contains all of the raw data for the figure 3 and figure 4 in "Vernier frequency division with dual-microresonator solitons". The data is categorized into four folders: OSA data, ESA data, Phase noise data, and Counte…
Source data for Fig. 3,4 in "Vernier frequency division with dual-microresonator solitons" Open
This source data file contains all of the raw data for the figure 3 and figure 4 in "Vernier frequency division with dual-microresonator solitons". The data is categorized into four folders: OSA data, ESA data, Phase noise data, and Counte…